Blindspot Protocol vs Ninigrams
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Blindspot Protocol
Experience a high-fidelity haptic simulation that transforms your phone into a digital safe. Test your senses and focus by finding a hidden "Sweet Spot" using only touch and sound. Customize your interface with various visual themes and challenge yourself with a mode that removes all visual cues.
- High-fidelity haptic feedback
- Digital safe simulation
- Customizable visual interfaces
- Ghost Protocol for sensory-only gameplay
- ASMR and audio-focused experience
- Focus and stress relief tool
Read full descriptionHide full description
>> SYSTEM_READY >> INITIATING BLINDSPOT_PROTOCOL... Welcome to the ultimate high-fidelity haptic experience. Blindspot Protocol is not just a game—it is a precision tool designed to test your senses and focus your mind. Turn your phone into a military-grade digital safe. Drag the wheel, feel the tumblers click, and listen to the frequency. Your goal is simple but difficult: Find the hidden "Sweet Spot" using only your fingertips and your ears. CORE FEATURES: [ HAPTIC MASTERY ] Powered by the Taptic Engine, every tick, click, and lock feels mechanical and real. You will swear you are turning a physical dial. [ VISUAL CORES ] Customize your interface with 4 distinct operating systems: • MATRIX (Green): The classic terminal interface. • THE VAULT (Gold): A heavy, luxury safe-cracking experience. • STEALTH (Red): Tactical night-vision mode. • CYBER (Purple): A neon-soaked synthwave aesthetic. [ GHOST PROTOCOL ] Go dark. In this mode, the visual interface vanishes. You must rely 100% on touch and sound to find the target. This is the ultimate test of sensory precision. [ SYSTEM OVERRIDE ] Unlock the full potential of the app with the System Override Bundle. Gain access to the Frequency Tuner to manually adjust the audio pitch, and unlock all classified visual cores. Ideal for: • Focus & Fidgeting • ASMR & Audio Enthusiasts • Stress Relief • EDC (Everyday Carry) Lovers Can you find the Blindspot? >> END_TRANSMISSION
Ninigrams
Solve logic puzzles to reveal hidden pixel art. Use numbered clues to deduce which squares to fill, with no guessing required. Enjoy a satisfying and distraction-free experience with over 400 handcrafted puzzles.
- Reveal hidden pixel art
- Logic-based deduction
- 400+ handcrafted puzzles
- Offline play
- Interactive tutorial
- Mobile-optimized controls
Read full descriptionHide full description
Ninigrams is a nonogram puzzle game where logic slowly reveals hidden pixel art, one filled tile at a time. Using the numbered clues along each row and column, you’ll figure out which squares to fill and which to leave blank. Every puzzle has a single, guaranteed solution, so everything comes down to careful deduction – no guessing needed! Ninigrams started as a small puzzle idea shared with the Reddit community and has grown into something much bigger, with a community of over 24,000 members, puzzles reaching 1M+ total views, and individual challenges solved 10,000+ times. Now, that same handcrafted puzzle experience lives in your pocket. Whether you’re new to nonograms or already hooked on these puzzles, Ninigrams offers a clean, satisfying experience that’s easy to start and hard to put down. Features include: • 400+ handcrafted pixel-art puzzles to uncover • Fully playable offline (no Wi-Fi required) • Built-in interactive tutorial to help you get started • Smooth drag-to-fill controls designed for mobile • Optional timer and autofill tools you can toggle anytime • 4 seasonal backgrounds to match your mood • Clean, distraction-free interface focused on solving
Screenshots
Verdict
The clearest difference is price: Blindspot Protocol at Free against Ninigrams's $4.99. Blindspot Protocol also leads on update cadence (fortnightly vs every 3 months). Ninigrams's advantage is rating (5.0 vs 3.5) and in-app purchases (none vs 1). On ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Blindspot Protocol is free to download; Ninigrams costs $4.99 up front. Blindspot Protocol sells 1 one-off in-app purchase. Ninigrams asks for nothing beyond the download.
Ninigrams holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: Ninigrams has 12 ratings behind it against 2, so its average is the more settled of the two.
Blindspot Protocol ships an update fortnightly, Ninigrams every 3 months. Both last shipped on October 24, 2026.
| Parameter | Blindspot Protocol | Ninigrams |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | 3.5 (2 ratings) | 5.0 (12 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 2 | 12 — better |
| Update frequency | Fortnightly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 17.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 11 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Fernan Ochoa Amador | NINA BERRY KOH |
Customer experience
Blindspot Protocol
Ninigrams
In-app purchases
Blindspot Protocol
- System Override Bundle$2.99
Ninigrams
No in-app purchases









